From: "Edward A. James" <eaja...@us.ibm.com> Detail the sysfs attributes provided by the occ-hwmon driver.
Signed-off-by: Edward A. James <eaja...@us.ibm.com> --- Documentation/ABI/testing/sysfs-driver-occ-hwmon | 85 ++++++++++++++++++++++++ 1 file changed, 85 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-driver-occ-hwmon diff --git a/Documentation/ABI/testing/sysfs-driver-occ-hwmon b/Documentation/ABI/testing/sysfs-driver-occ-hwmon new file mode 100644 index 0000000..8873cc3 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-driver-occ-hwmon @@ -0,0 +1,85 @@ +What: /sys/bus/platform/drivers/occ-hwmon/<dev>/occ_active +Date: November 2017 +KernelVersion: 4.14 +Contact: eaja...@us.ibm.com +Description: + A read-only attribute that indicates (with a "1" or a "0", + respectively) whether or not this OCC is in the "active" state. + +What: /sys/bus/platform/drivers/occ-hwmon/<dev>/occ_dvfs_ot +Date: November 2017 +KernelVersion: 4.14 +Contact: eaja...@us.ibm.com +Description: + A read-only attribute that indicates (with a "1" or a "0", + respectively) whether or not this OCC has limited the processor + frequency due to over-temperature. + +What: /sys/bus/platform/drivers/occ-hwmon/<dev>/occ_dvfs_power +Date: November 2017 +KernelVersion: 4.14 +Contact: eaja...@us.ibm.com +Description: + A read-only attribute that indicates (with a "1" or a "0", + respectively) whether or not this OCC has limited the processor + frequency due to power usage. + +What: /sys/bus/platform/drivers/occ-hwmon/<dev>/occ_error +Date: November 2017 +KernelVersion: 4.14 +Contact: eaja...@us.ibm.com +Description: + A read-only attribute that indicates any error condition + observed by the OCC or detected by the driver. Reading the + attribute will return an integer. A negative integer indicates + either an error response from the OCC or bus error or other + error condition detected by the driver. A "0" indicates no + error. + +What: /sys/bus/platform/drivers/occ-hwmon/<dev>/occ_master +Date: November 2017 +KernelVersion: 4.14 +Contact: eaja...@us.ibm.com +Description: + A read-only attribute that indicates (with a "1" or a "0", + respectively) whether or not this OCC is the "master" OCC. + +What: /sys/bus/platform/drivers/occ-hwmon/<dev>/occ_mem_throttle +Date: November 2017 +KernelVersion: 4.14 +Contact: eaja...@us.ibm.com +Description: + A read-only attribute that indicates (with a "1" or a "0", + respectively) whether or not the OCC has throttled memory due + to over-temperature. + +What: /sys/bus/platform/drivers/occ-hwmon/<dev>/occs_present +Date: November 2017 +KernelVersion: 4.14 +Contact: eaja...@us.ibm.com +Description: + A read-only attribute that indicates the number of OCCs present + on the system. + +What: /sys/bus/platform/drivers/occ-hwmon/<dev>/occ_quick_drop +Date: November 2017 +KernelVersion: 4.14 +Contact: eaja...@us.ibm.com +Description: + A read-only attribute that indicates (with a "1" or a "0", + respectively) whether or not this OCC has asserted the "quick + power drop" signal. + +What: /sys/bus/platform/drivers/occ-hwmon/<dev>/occ_status +Date: November 2017 +KernelVersion: 4.14 +Contact: eaja...@us.ibm.com +Description: + A read-only attribute that indicates the current OCC state. The + value of the attribute will be one of the following states: + 0: Reserved + 1: Standby + 2: Observation + 3: Active + 4: Safe + 5: Characterization -- 1.8.3.1 -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
